PCM sets DTC P0198 if the ECM detects engine oil temperature signal circuit is short to power.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical check | 1. Poor Connector Connection 2. Short to power in signal circuit 3. Defected Engine Oil Temperature Sensor (EOTS) |
Enable Conditions |
•
Engine coolant temperature is at between -9.8℃(14.36℉) and 100℃(212℉)
•
300 sec. after engine start
•
Battery voltage is at between 10V and 16V
•
No related DTCs present | |
Threshold Value |
•
Engine oil temperature is lower than -36℃(-32.8℉) | |
Diagnostic Time |
•
5 sec. | |
Mil On Condition |
•
2 Driving Cycle |
